4,400+ results
- BROTHERS Boys Large / 12 Beach Pool Quick Dry Cargo Board ShortsOpens in a new window or tabPre-Owned$6.51Was: $7.007% offBuy It Now+$7.25 delivery10% off 5+
- New Chubbies Lined Stretch Swim Shorts The Glades BoysOpens in a new window or tabNew (Other)$21.50Buy It Now+$4.84 delivery
- NWOT Chubbies Boys Lined Classic Swim Trunk Shorter Neon Glades Size Small 8/9Opens in a new window or tabNew (Other)$25.98or Best Offer+$4.84 delivery
- Original Penguin by Munsingwear Striped Board Shorts Boys 12 Pineapple Red BlueOpens in a new window or tabPre-Owned$5.00Buy It Now+$6.55 delivery
- NWT Abercrombie Kids Boys Swim Trunks Size 15/16Opens in a new window or tabBrand New$15.99Buy It Now+$4.84 delivery
- Gerry Youth Boy's 2 Pack Swim Short UPF 50+ Swim Trunks - NWT Size L 14/16Opens in a new window or tabBrand New$19.99Buy It NowFree delivery8 watchers
- Hurley Boys Size 10/25 Bathing SuitOpens in a new window or tabNew (Other)$9.99Buy It Now+$4.84 delivery
- Volcom Boys Board Shorts New With tagsOpens in a new window or tabBrand New$12.99Buy It Now+$4.44 deliverySave up to 20% when you buy more
Picked For You
Top selling items from trusted sellers | Sponsored- Kids Boys Set UPF 50+ Suit Swimwear Swimsuit Athletic Tracksuit Two Piece TopsOpens in a new window or tab$26.17clearcalling104 (2,229) 98.5%
- Kids Boys Swimwear Surfing Swimsuit With Pants Wetsuit Set Rash Guard UPF 50+Opens in a new window or tab$24.18clearcalling104 (2,229) 98.5%
- Kids Boys Set 3Pcs Swimsuit Bathing Outfit Long Sleeve Costume Sports HolidayOpens in a new window or tab$39.14clearcalling104 (2,229) 98.5%
- Kids Boys Swim Top Shorts Summer Beach Swimsuit Active Swimwear CompetitionOpens in a new window or tab$22.22interown (1,090) 98.1%
- Kids Boy Swimwear Outdoor Swimsuit Holiday Top Shorts Children Pants Rash GuardOpens in a new window or tab$25.33clearcalling104 (2,229) 98.5%
- Boys 2Pcs Swimsuit Long Sleeve UPF50+ Rashguard Swimwear Boyshorts Sunsuit SetOpens in a new window or tab$20.24clearcalling104 (2,229) 98.5%
- Kids Boy's Swimsuit Fitness Tops With Swim Bottoms Swimming Bathing Suit JoggerOpens in a new window or tab$36.69clearcalling104 (2,229) 98.5%
- Quiksilver Swimtrunks Boys 16 Surf NWT Swim 80s Vintage Neon ColorblockOpens in a new window or tabNew (Other)$12.74Was: $14.9915% offBuy It NowFree deliveryBuy 1, get 1 25% off with coupon
- Tea collection Boys Swim Trunks Shorts Size 10 Fish BlueOpens in a new window or tabPre-Owned$12.00or Best Offer+$4.51 delivery
- Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]Opens in a new window or tabPre-Owned$7.85or Best Offer+$4.84 delivery
- New Boardies Boys Floral Tropical Swim Trunks Shorts Size 11-12Opens in a new window or tabBrand New$29.00Buy It Now+$5.95 delivery
- Kids Boys Swimsuit Beach Outfit Pants Set Surfing Costume Bathing Summer TopOpens in a new window or tabNew (Other)$19.65 to $37.35Was: $35.425% offBuy It NowFree deliveryfrom China
- NEW Chubbies Lined Swim Trunks The Capes Black w/ Pink Youth Medium 10/12Opens in a new window or tabNew (Other)$21.50or Best Offer+$4.84 delivery
- US Kids Boys Rash Guard Set Short Sleeve T-Shirt with Shorts UPF 50+ UV SwimwearOpens in a new window or tabNew (Other)$10.37 to $19.62Was: $11.036% offBuy It NowFree deliverySave up to 10% when you buy more
- Tea collection Boys Swim Trunks Shorts Size 12 YXL Fish BlueOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.51 delivery
- Columbia PFG Boys Lot of 3 Swim Trunks 2 Shirts M 10/12Opens in a new window or tabPre-Owned$22.500 bids · Time left1d 19h$30.00Buy It Now+$11.71 delivery
- Abercrombie Fitch Swim Trunk Shorts Boys Size 11/12 bathing suitOpens in a new window or tabPre-Owned$11.99Buy It NowFree delivery
- NWT & Flaw Lucky Brand Boy's Ivory Striped Unlined Board Shorts sz 16Opens in a new window or tabNew (Other)$7.00Buy It Now+$4.99 delivery
- Original Penguin Swim Shorts Boys UPF 50 NEW with Tags Blue Multi Waves Size 9Opens in a new window or tabBrand New$8.00or Best Offer+$5.00 delivery
From our popular brands
Based on number of views and purchases | Sponsored- NikeNike swim boys kids Hydroguard Upf 40+ RashGuard Pixel Party Swim Top L 12-13Opens in a new window or tabNew (Other)$25.00+$6.20 delivery
- PatagoniaPatagonia Shorts Boys 16 Blue Stripe Wavefarer Board Shorts Swim Trunks KidsOpens in a new window or tabPre-Owned$29.96+$7.95 deliveryExtra 10% off with coupon
- PatagoniaPatagonia Boardshorts Boys 10 Wavefarer 67817Opens in a new window or tabPre-Owned$12.74+$5.95 delivery
- DisneyDisney Store Boys Marvel Spider Man Swim Shorts, Size 11/12, NewOpens in a new window or tabBrand New$29.99+$9.24 delivery
- QuiksilverQuiksilver A6016 Kids Highline Bush Bandit Boardshorts Black Boy's Size 12Opens in a new window or tabBrand New$45.00+$4.20 delivery
- HurleyHurley Americana Floral Swim Board Shorts Boys 16/28 Midnight Navy Drawstring~Opens in a new window or tabBrand New$19.98+$5.95 delivery
- CrewcutsCrewcuts Boys Swim Trunks 10 Blue White Board Shorts Pockets Lined NWTOpens in a new window or tabBrand New$22.49+$6.60 delivery
- HurleyHurley Floral Printed Board Shorts Boys 16/28 Midnight Navy Pockets Lace UpOpens in a new window or tabBrand New$19.23+$5.95 delivery
- Boys Size Large (12 / 14) Swim Trunks Swim Shorts Blue & Sharks NEWOpens in a new window or tabNew (Other)$8.00or Best Offer+$6.62 delivery
- Boys' Striped Swim Shorts - Cat & Jack Green L 10/12Opens in a new window or tabBrand New$6.50Was: $13.0050% offor Best Offer+$3.89 deliveryFree returnsLast oneTop Rated Plus
- Burberry London Authentic Boys Swim Shorts Size 10 Years Swimsuit Check Worn...Opens in a new window or tabPre-Owned$49.50Buy It Now+$6.55 delivery
- NEW Hurley sz 16 / 28 Blue Island board shorts boys youth swim trunk swimsuitOpens in a new window or tabBrand New$13.90or Best Offer+$4.84 delivery
- Boys Swim Trunks Shorts Little Boys Bathing Suit Swimsuit Toddler Boy Size 10/12Opens in a new window or tabBrand New$15.97or Best OfferFree deliveryLast one
- Quiksilver Swim Trunks Boys 12 Surf NWT Swim 80s Vintage Neon ColorblockOpens in a new window or tabBrand New$12.74Was: $14.9915% offBuy It NowFree deliveryBuy 1, get 1 25% off with coupon
- POLO Ralph Lauren Boys horse logo Embroidered Swim Trunks Navy Med 10/12Opens in a new window or tabPre-Owned$20.00or Best OfferFree delivery
- Kids Boys Swim Top Shorts Casual Swimsuit Summer Beach Swimwear Quick Dry BoardOpens in a new window or tabNew (Other)$11.39 to $24.60Was: $25.295% offBuy It NowFree deliveryfrom China
- Kids Boys Set UPF 50+ Suit Swimwear Swimsuit Athletic Tracksuit Two Piece TopsOpens in a new window or tabNew (Other)$19.83 to $26.17Was: $27.555% offBuy It NowFree deliveryfrom China
- Kids Boys Swimsuit Bathing Set Sports Outfit Rash Guard Summer Hat Costume TopOpens in a new window or tabNew (Other)$15.43 to $28.69Was: $27.295% offBuy It NowFree deliveryfrom China
- Kids Boys Swimsuit Competition Swimwear Elastic Waist Swim Top Shorts HawaiiOpens in a new window or tabNew (Other)$11.39 to $24.60Was: $25.295% offBuy It NowFree deliveryfrom China
- Boy’s Abercrombie Swim Trunks, Size 15/16Opens in a new window or tabPre-Owned$8.00Buy It Now+$4.71 delivery
- "NEW" BOYS sz 16/28 HURLEY Board Shorts Swim Trunks INS 9"Opens in a new window or tabNew (Other)$7.44Buy It Now+$5.75 delivery10% off 3+ with coupon
- Hanna Andersson Sunblock Rashguard Shirt Size 140 US 10 Ombré SharkOpens in a new window or tabPre-Owned$19.99Buy It Now+$4.52 delivery
- Baby Boy’s Polo Ralph Lauren Swim Trunks Size 12 MonthsOpens in a new window or tabPre-Owned$6.00or Best Offer+$4.84 delivery
- ABERCROMBIE AND FITCH KIDS SWIM TRUNKS BLACK AND GRAY SIZE 9/10Opens in a new window or tabPre-Owned$4.950 bids · Time left2d 21hor Best Offer+$6.55 delivery
- Abercrombie Kids Above The Knee pool to play shorts size 11/12 Orange / TanOpens in a new window or tabNew (Other)$8.99or Best Offer+$4.84 delivery
- Kids Boy Rash Guard One Piece Swimsuit Swim Swimwear Jumpsuit Wetsuit WaterOpens in a new window or tabNew (Other)$11.31 to $32.93Was: $34.665% offBuy It NowFree deliveryfrom China
- Kids Boys Swimwear Surfing Swimsuit With Pants Wetsuit Set Rash Guard UPF 50+Opens in a new window or tabNew (Other)$10.88 to $24.60Was: $25.455% offBuy It NowFree deliveryfrom China
- The North Face Blue Pink Orange Boys Swim Trunks Medium 10/12Opens in a new window or tabPre-Owned$10.00Buy It Now+$4.50 delivery
- Crew Cuts SIZE 16 Blue White Southwestern Boy's Swim TrunksOpens in a new window or tabPre-Owned$12.00Buy It Now+$18.95 deliveryFree returnsTop Rated Plus
- HURLEY Boys 16 BOARD SHORTS FUNCTIONAL DRAWCORD SWIMMING TRUNKS BLUE/GREENOpens in a new window or tabPre-Owned$8.99or Best Offer+$4.57 delivery
- Hanna Andersson Blue Great White Shark Swim Trunks Shorts Boys Size 140 US 10Opens in a new window or tabPre-Owned$24.99Buy It Now+$5.50 delivery in 2-3 daysFree returnsTop Rated Plus
- Boy's Youth Nike Polyester Swimsuit Swim Shorts NEWOpens in a new window or tabBrand New$22.00Buy It NowFree delivery
- NWT Vilbrequin Boys Swim Shorts Size 10 Jellyfish Blue Multicolor pockets LogoOpens in a new window or tabBrand New$59.99or Best Offer+$4.99 delivery
- Boy's Youth Nike Polyester Swimsuit Swim Shorts NEWOpens in a new window or tabNew (Other)$22.00Buy It NowFree delivery
- O'Neill BLUE/ORANGE STRIPE Swim Trunks Cargo Swimsuit Boys 24 (about size 12)Opens in a new window or tabPre-Owned$14.00Buy It Now+$4.85 delivery
- Hurley Youth Long Sleeve UPF 50+ Swim Top Black Size 10/12Opens in a new window or tabBrand New$9.95Buy It NowFree delivery
- Vilebrequin Sea Turtle Print Swim Trunks Shorts Boys Size 10 Pool VacationOpens in a new window or tabPre-Owned$19.99Was: $39.9950% offBuy It Now+$6.55 delivery
- MINT L.L. Bean BLUE GREAT WHITE SHARKS Swim Trunks Cargo Swimsuit Boys 12Opens in a new window or tabNew (Other)$12.60Was: $14.0010% offBuy It Now+$4.85 delivery
- North Face Board Shorts Boys 10 Green Etc Swim Trunks Colorblock Geometric EUCOpens in a new window or tabPre-Owned$9.90or Best Offer+$5.80 delivery
- Ralph Lauren Baby Boys Traveler Swim Trunk Blue Green Orange Gingham Funshr 12MOpens in a new window or tabBrand New$17.99Buy It Now+$6.35 delivery
- Vilebrequin boys swim trunks size 12 Turtle PrintOpens in a new window or tabPre-Owned$30.000 bids · Time left2d 22hor Best Offer+$8.00 delivery
- Hang Ten Boys Swim Trunks Teal Gray Shorts Floral Size Large 14/16Opens in a new window or tabPre-Owned$16.00or Best Offer+$6.40 delivery
- VOLCOM Boys Swim Trunks Size 10Opens in a new window or tabPre-Owned$5.00or Best Offer+$4.84 delivery
- Quicksilver highline board shorts boys size 10 (25 In)Opens in a new window or tabPre-Owned$12.32Buy It Now+$6.15 delivery
- NWT HURLEY Boys Boardshorts Size Medium (?10?) Retail $38.00Opens in a new window or tabBrand New$5.40Buy It Now+$5.60 delivery
- Vineyard Vines Swim Trunks Boys Size 16 Large Blue Gray Fish Elastic Waist TieOpens in a new window or tabPre-Owned$16.99Buy It Now+$6.55 delivery
- Tea collection Boys Swim Trunks Shorts Size 16YXL Tropical BlueOpens in a new window or tabPre-Owned$15.00or Best Offer+$4.51 delivery
- Mini Boden Boys 11-12Y Navy Blue Fish Print Euro Swim Shorts SwimsuitOpens in a new window or tabPre-Owned$5.99Buy It Now+$6.55 delivery
- O'NEILL GRINDER BOYS 26 BLACK/WHITE/BLUE BOARD SHORTS/SWIM/SURF TRUNKS NOS MESHOpens in a new window or tabPre-Owned$9.99Buy It Now+$8.00 delivery
- Abercrombie Kids Swim Shorts Boys 15/16 Blue Tropical Floral PreppyOpens in a new window or tabPre-Owned$7.49Was: $14.9950% offor Best Offer+$4.95 deliveryFree returnsExtra 15% off with couponTop Rated Plus
- Art Class Boy's Size 12 Ebony Crown Swim Trunks UPF 50+ Blue GrayOpens in a new window or tabBrand New$10.95or Best OfferFree deliveryFree returnsSave up to 20% when you buy more
- Hurley Big Boys Floral Printed - Midnight Navy Board Shorts 986773EOpens in a new window or tabBrand New$11.99Buy It NowFree deliverySave up to 15% when you buy more
- Zero Xposur Boys Swim Trunks Shorts 10/12Opens in a new window or tabPre-Owned$6.00Buy It Now+$6.10 delivery
- Hanna Andersson Swim Trunks Shorts Size 140 10Opens in a new window or tabPre-Owned$5.99or Best Offer+$5.50 delivery
- vilebrequin boys swim trunks S 10Opens in a new window or tabPre-Owned$45.00or Best Offer+$4.84 delivery
- Life is Good Boy's Mesh Lined Swim Trunks Board Shorts Crab Print Size 10 NWTOpens in a new window or tabBrand New$12.99Buy It Now+$4.84 delivery
- Original J Crew Swim Trunks Boys 10 Pink Orange Shorts Patterned Print LinedOpens in a new window or tabPre-Owned$20.00or Best Offer+$4.71 delivery
- NWT ✅ Art Class Boy's Hybrid Swim Shorts Trunks Board Shorts Size 16 ✅ TurquoiseOpens in a new window or tabBrand New$11.24Was: $14.9925% offor Best OfferFree delivery
- NWT Disney Star Wars Rash Guard Size 9/10Opens in a new window or tabBrand New$13.12or Best Offer+$7.27 delivery
- Kids Boys Set 3Pcs Swimsuit Bathing Outfit Long Sleeve Costume Sports HolidayOpens in a new window or tabNew (Other)$20.51 to $39.14Was: $41.205% offBuy It NowFree deliveryfrom China
- Lucky Brand Board Shorts Kids 16 Blue Orange Pool Cruise Beach Swimwear TrunksOpens in a new window or tabPre-Owned$20.39Was: $22.6610% offor Best Offer+$5.99 deliveryExtra 5% off with coupon
- Items Per Page
![Boys Nike Brand Swim Shorts / Trunks Size Youth Large [ 12 to 13 Years ]](https://i.ebayimg.com/images/g/GHAAAeSwaGRnyb-K/s-l140.jpg)
